Inventories, Net

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Inventories, Net

Inventories, net consisted of the following:

	December 31,
	2018			2017
	(In thousands)
Raw materials	$	165,738		$	141,827
Work in process	88,860			74,704
Finished goods	283,067			250,364
	537,665			466,895
Less: customer progress payments	—			(2,308		)
Less: allowance for excess, slow-moving and obsolete inventory	(41,130		)	(34,960		)
Inventories, net	$	496,535		$	429,627